Upload 2 files

app (1).py

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+import gradio as gr
+from transformers import pipeline
+import uuid
+
+# ✅ Using a public model to avoid authentication issues
+generator = pipeline("text-generation", model="tiiuae/falcon-7b-instruct")
+
+user_sessions = {}
+
+def get_session(session_id):
+    if session_id not in user_sessions:
+        user_sessions[session_id] = {"chat": []}
+    return user_sessions[session_id]
+
+def build_prompt(history):
+    prompt = "You are a helpful assistant.\n"
+    for turn in history:
+        prompt += f"User: {turn[0]}\nAssistant: {turn[1]}\n"
+    return prompt
+
+def chat_fn(user_input, session_id):
+    session = get_session(session_id)
+    history = session["chat"]
+    prompt = build_prompt(history + [[user_input, ""]]) + "Assistant:"
+    result = generator(prompt, max_new_tokens=128, do_sample=True, temperature=0.7)[0]["generated_text"]
+    reply = result[len(prompt):].strip().split("\n")[0]
+    history.append([user_input, reply])
+    return history, session_id
+
+def upload_handler(file):
+    try:
+        content = file.read().decode("utf-8")
+        return content
+    except Exception as e:
+        return f"Error: {str(e)}"
+
+def code_viewer(code):
+    return "Code received. Execution is disabled on this free demo for safety."
+
+def create_session():
+    return str(uuid.uuid4())
+
+with gr.Blocks(title="Multi-Tool AI Chatbot") as demo:
+    session_id_state = gr.State(value=create_session())
+
+    with gr.Tab("🤖 Chatbot"):
+        chatbot = gr.Chatbot()
+        msg = gr.Textbox(label="Your message")
+        send = gr.Button("Send")
+        send.click(fn=lambda msg, sid: chat_fn(msg, sid), inputs=[msg, session_id_state], outputs=[chatbot, session_id_state])
+
+    with gr.Tab("📄 File Reader"):
+        file_input = gr.File(label="Upload .txt file", file_types=[".txt"])
+        file_output = gr.Textbox(label="File content")
+        file_input.change(upload_handler, inputs=file_input, outputs=file_output)
+
+    with gr.Tab("💻 Code Viewer"):
+        code_input = gr.Code(language="python", label="Enter Python code")
+        code_output = gr.Textbox(label="Output")
+        run_btn = gr.Button("View Output")
+        run_btn.click(fn=code_viewer, inputs=code_input, outputs=code_output)
+
+demo.launch()

requirements (1).txt

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+transformers
+torch
+gradio